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      09-01-2020, 01:36 PM   #21
RED_Y_
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Drives: 2014 X5 3.5d
Join Date: Sep 2017
Location: SF Bay Area

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Quote:
Originally Posted by turboawd View Post
The second battery appears to be an H4 agm battery. The only problem is I can't find anyone that sells an agm version. The measurements of the H4 battery seem identical to the oem battery.
There are plenty of H4 AGM batteries but the are all 10 inches long, while the BMW one is about 6-7 in long.
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